<Check>Supported on JS and WASM targets</Check>

FileKit provides a convenient way to download files in web environments (JS and WASM targets). This functionality allows users to save files from your web application to their local device:

```kotlin
// Download from bytes
FileKit.download(bytes, "file.txt")

// Download from file
val file: PlatformFile = ...
FileKit.download(file, "file.txt")
```